CN106092869A - A kind of contactless sealing proof box - Google Patents
A kind of contactless sealing proof box Download PDFInfo
- Publication number
- CN106092869A CN106092869A CN201610678041.5A CN201610678041A CN106092869A CN 106092869 A CN106092869 A CN 106092869A CN 201610678041 A CN201610678041 A CN 201610678041A CN 106092869 A CN106092869 A CN 106092869A
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- CN
- China
- Prior art keywords
- proof box
- contactless sealing
- handle hole
- spray orifice
- pressurized air
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N17/00—Investigating resistance of materials to the weather, to corrosion, or to light
- G01N17/002—Test chambers
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- Life Sciences & Earth Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Ecology (AREA)
- Environmental & Geological Engineering (AREA)
- Environmental Sciences (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
Abstract
The present invention proposes a kind of contactless sealing proof box, including casing, it is provided with handle hole on described casing, the spray orifice of some sensing ambient side it is provided with on the surface of described handle hole, described some spray orifices connect band pressurized air source, the present invention can stop steam to penetrate in casing, it is ensured that box house is dried.
Description
Technical field
The invention belongs to environmental test equipment technical field, particularly to a kind of contactless sealing proof box.
Background technology
At present, in productive life practice, a lot of occasion is had to need to realize sealing.General seal means is to carry out with solid
Seal.Seldom have and utilize fluid to carry out sealing.
Environmental test chamber is a kind of analog temperature, humidity, drench with rain, the testing equipment of the condition such as vibrations.Turntable is tested
Case, has certain gap between rotating shaft and proof box, steam can be entered from gap infiltration, causes frosting and condensation, to test
Adversely affect.Proof box is typically equipped with handle hole.Handle hole has two by outside lidstock, operation in aperture
Block carries out auxiliary seal respectively close to the rubber of space in case and environment.As it is shown in figure 1, existing environmental test chamber is at casing 1
Handle hole 2, the sealing of handle hole 2 is had to rely primarily on capping 3.Two pieces are had respectively close to space in case and environment in handle hole 2
Rubber 4 carries out auxiliary seal.Rubber 2 has a plurality of radioactivity joint-cutting from center to edge, and hands can put in.Capping is opened
After, two-layer rubber 4 can well play heat-blocking action, but steam can penetrate in casing 1 by the seam by rubber 4 slowly.
Generally speaking, the problem that existing technical measures are not fully solved steam infiltration.
Therefore, need now a kind of contactless sealing proof box badly, it is possible to form gas curtain, stop steam to penetrate into cartonning
Internal.
Summary of the invention
The present invention proposes a kind of contactless sealing proof box, solves steam in prior art readily permeable in casing
Problem.
The technical scheme is that and be achieved in that: contactless sealing proof box, including casing, casing is provided with behaviour
Making hole, the surface of handle hole is provided with the spray orifice of some sensing ambient side, some spray orifices connect the venthole having band pressurized air source.
As one preferred embodiment, handle hole position is provided with flexible rubber, and flexible rubber is in casing
Side is arranged, and rubber has a plurality of radioactivity joint-cutting from center to edge, it is simple to hands or rotary shaft stretch in casing.
Further, being provided with turntable in casing, the rotary shaft of turntable runs through flexible rubber.
As one preferred embodiment, ambient side is pointed in one end of some spray orifices, and the other end passes through pipeline communication.
As one preferred embodiment, any during band pressurized air source includes compressor, air pump, high pressure positive blower, gas cylinder
One or more.
As one preferred embodiment, being provided with surge tank between band pressurized air source and fumarole, surge tank pressure is high
When setting value, band pressurized air source stops giving vent to anger, and during less than setting value, band pressurized air source is given vent to anger.
Further, handle hole position is provided with capping, when capping covers, spray orifice is blocked, surge tank pressure liter
Height, band pressurized air source stops giving vent to anger.When capping is opened, spray orifice is also opened, and surge tank gas sprays, and band pressurized air source is given vent to anger.
Further, capping includes an Embedded Division, and Embedded Division is suitable with handle hole shape, and capping also includes one and embeds
The holding section of connection is fixed in portion, box outer surface is positioned at handle hole position and is provided with annular projection, and holding section is relative to case
The groove suitable with annular projection it is provided with on body direction.
As one preferred embodiment, dried unit it is provided with between band pressurized air source and fumarole.
As one preferred embodiment, spray orifice is more than or equal near the distance of one end of ambient side to cabinet wall
Spray orifice away from one end of ambient side to the distance of cabinet wall.
After have employed technique scheme, the invention has the beneficial effects as follows: technical solution of the present invention may be used for hands operation
Handle hole seal, it is also possible to for the sealing of turntable rotating shaft, use the proof box of the present invention to carry out in case for a long time
Operation, do not worry that the air of environment, steam affect case intrinsic parameter.Gas with pressurized air source sprays from spray orifice endlessly
Go out, form gas curtain, stop steam to penetrate in proof box.Hands is stretched into handle hole by people, does not affect isolation effect.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
In having technology to describe, the required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, also may be used
To obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the sealed structural representation of environmental test chamber of the present invention；
Fig. 2 is the structural representation of the embodiment of the present invention one；
Fig. 3 is the structural representation of the embodiment of the present invention two；
Fig. 4 is the structural representation of the embodiment of the present invention three；
Fig. 5 is the structural representation of the embodiment of the present invention four.
In figure, 1, casing；2, handle hole；21, spray orifice；3, capping；4, rubber；5, band pressurized air source；6, surge tank；7, turn
Platform；8, dried unit.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments wholely.Based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under not making creative work premise
Embodiment, broadly falls into the scope of protection of the invention.
Embodiment one
As in figure 2 it is shown, the present embodiment contactless sealing proof box, at casing 1, there is handle hole 2, in handle hole 2 in case
Being provided with rubber 4 at space, handle hole 2 surface has the spray orifice 21 of (i.e. environment), band pressurized air source 5 outside some sensing casings 1
Gas outlet and spray orifice 21 connect.Gas with pressurized air source 5 sprays from spray orifice 21 endlessly, forms gas curtain, stops
Steam penetrates in casing 1.Hands is stretched into handle hole 2 by people, does not affect isolation effect.Environment is pointed in one end of some spray orifices 21
Side, the other end passes through pipeline communication.Spray orifice 21 near one end of ambient side to the distance of casing 1 inwall more than or equal to spray orifice 21
Away from one end of ambient side to the distance of casing 1 inwall.
Band pressurized air source 5 refers to persistently produce gas, the gas source of gas pressure superatmospheric.Preferably, with pressure
Source of the gas 5 includes compressor, air pump, high pressure positive blower, gas cylinder.Gas includes air, nitrogen, carbon dioxide, argon.
Embodiment two
As it is shown on figure 3, and unlike embodiment one, in the present embodiment, band pressurized air source 5 is by gas drying processing unit 8
Being connected with spray orifice 21, gas drying processing unit 8 is the moisture of gas and the device of Impurity removal to be dried including freezing type
Machine, absorption drier.Capping 3 includes an Embedded Division, and Embedded Division is suitable with handle hole 2 shape, and capping 3 also includes one with embedding
Entering portion and fix the holding section of connection, casing 1 outer surface is positioned at handle hole 2 position and is provided with annular projection, holding section is relative
It is provided with the groove suitable with annular projection on casing 1 direction.
Embodiment three
As shown in Figure 4, and unlike embodiment one, in the present embodiment, band pressurized air source 5 is connected with spray orifice 21 by surge tank 6
Connecing, the pressure running through surge tank 6 of band pressurized air source 5 is controlled, when the pressure of surge tank 6 is higher than a certain setting value,
Band pressurized air source 5 is out of service, and when the pressure of surge tank 6 is less than a certain setting value, band pressurized air source 5 brings into operation.Capping 3 covers
Time, spray orifice 21 can be blocked, surge tank 6 pressure raises, and band pressurized air source 5 is out of service, now relies on capping 3 to seal.
When capping 3 is opened, surge tank 6 pressure reduces, and band pressurized air source 5 runs, and now relies on gas curtain to seal.Capping 3 includes
One Embedded Division, Embedded Division is suitable with handle hole 2 shape, and capping 3 also includes that one fixes the holding section being connected, casing with Embedded Division
Being positioned at handle hole 2 position on 1 outer surface and be provided with annular projection, holding section is relative to being provided with on casing 1 direction and annular
The groove that projection is suitable.
Band pressurized air source 5 is connected with spray orifice 21 by gas drying processing unit 8, surge tank 6.
Embodiment four
As it is shown in figure 5, and unlike embodiment one, the present embodiment has turntable 7 to pass in the middle of handle hole 2,4 sections of rubber
Stop to turntable 7.Sealing principle is identical with embodiment one.
Band pressurized air source 5 is connected with spray orifice 21 by gas drying processing unit 8, surge tank 6.
The operation principle of this contactless sealing proof box is: technical solution of the present invention may be used for the handle hole 2 of hands operation
Seal, it is also possible to for the sealing of turntable 7 rotating shaft, use the proof box of the present invention can carry out the operation in case for a long time,
Do not worry that the air of environment, steam affect case intrinsic parameter.Gas with pressurized air source 5 sprays from spray orifice 21 endlessly, shape
Become gas curtain, stop steam to penetrate in proof box.Hands is stretched into handle hole 2 by people, does not affect isolation effect.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all essences in the present invention
Within god and principle, any modification, equivalent substitution and improvement etc. made, should be included within the scope of the present invention.
Claims (10)
1. a contactless sealing proof box, including casing, it is characterised in that be provided with handle hole, described behaviour on described casing
Making to be provided with on the surface in hole the spray orifice of some sensing ambient side, described some spray orifices connect the venthole having band pressurized air source.
Contactless sealing proof box the most according to claim 1, it is characterised in that described handle hole position is provided with soft
Property rubber, described flexible rubber is arranged near described box inside.
Contactless sealing proof box the most according to claim 2, it is characterised in that be provided with turntable, institute in described casing
The rotary shaft stating turntable runs through described flexible rubber.
Contactless sealing proof box the most according to claim 1, it is characterised in that ring is pointed in one end of described some spray orifices
Side, border, the other end passes through pipeline communication.
Contactless sealing proof box the most according to claim 1, it is characterised in that described band pressurized air source include compressor,
Any one or a few in air pump, high pressure positive blower, gas cylinder.
Contactless sealing proof box the most according to claim 1, it is characterised in that set between described band pressurized air source and spray orifice
It is equipped with surge tank.
7. according to the contactless sealing proof box according to any one of claim 1-6, it is characterised in that described handle hole position
Place is provided with capping, and when described capping covers, described spray orifice seals, and does not spray gas, and when described capping is opened, described spray orifice sprays
Go out gas.
Contactless sealing proof box the most according to claim 7, it is characterised in that described capping includes an Embedded Division, institute
Stating Embedded Division suitable with described handle hole shape, described capping also includes that one fixes the holding section being connected with Embedded Division, described
Being positioned at described handle hole position on box outer surface and be provided with annular projection, described holding section sets up relative to casing side
There is the groove suitable with described annular projection.
Contactless sealing proof box the most according to claim 1, it is characterised in that between described band pressurized air source and fumarole
It is provided with dried unit.
Contactless sealing proof box the most according to claim 1, it is characterised in that described spray orifice is near the one of ambient side
End to the distance of cabinet wall more than or equal to spray orifice away from one end of ambient side to the distance of cabinet wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610678041.5A CN106092869A (en) | 2016-08-16 | 2016-08-16 | A kind of contactless sealing proof box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610678041.5A CN106092869A (en) | 2016-08-16 | 2016-08-16 | A kind of contactless sealing proof box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106092869A true CN106092869A (en) | 2016-11-09 |
Family
ID=58070024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610678041.5A Pending CN106092869A (en) | 2016-08-16 | 2016-08-16 | A kind of contactless sealing proof box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106092869A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110449193A (en) * | 2019-09-10 | 2019-11-15 | 贵州哈雷空天环境工程有限公司 | A kind of anaerobism chamber for test |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1103029A1 (en) * | 1983-06-17 | 1984-07-15 | Предприятие П/Я М-5356 | Shaft sealing unit |
| GB2266937A (en) * | 1992-05-13 | 1993-11-17 | Systematic Drill Head Co Ltd | Tool spindle seal |
| CN1715716A (en) * | 2005-02-02 | 2006-01-04 | 杭州机床集团有限公司 | Air pressure seal method and rotary shaft seal device |
| CN101478190A (en) * | 2008-12-30 | 2009-07-08 | 洛阳轴研科技股份有限公司 | Air sealing construct design for electric main shaft of oil grease mill |
| CN102252096A (en) * | 2011-01-12 | 2011-11-23 | 北京中电科电子装备有限公司 | Waterproof sealing device and cutting machine |
| CN205941307U (en) * | 2016-08-16 | 2017-02-08 | 中科赛德（北京）科技有限公司 | Contactless leak test case |
-
2016
- 2016-08-16 CN CN201610678041.5A patent/CN106092869A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1103029A1 (en) * | 1983-06-17 | 1984-07-15 | Предприятие П/Я М-5356 | Shaft sealing unit |
| GB2266937A (en) * | 1992-05-13 | 1993-11-17 | Systematic Drill Head Co Ltd | Tool spindle seal |
| CN1715716A (en) * | 2005-02-02 | 2006-01-04 | 杭州机床集团有限公司 | Air pressure seal method and rotary shaft seal device |
| CN101478190A (en) * | 2008-12-30 | 2009-07-08 | 洛阳轴研科技股份有限公司 | Air sealing construct design for electric main shaft of oil grease mill |
| CN102252096A (en) * | 2011-01-12 | 2011-11-23 | 北京中电科电子装备有限公司 | Waterproof sealing device and cutting machine |
| CN205941307U (en) * | 2016-08-16 | 2017-02-08 | 中科赛德（北京）科技有限公司 | Contactless leak test case |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110449193A (en) * | 2019-09-10 | 2019-11-15 | 贵州哈雷空天环境工程有限公司 | A kind of anaerobism chamber for test |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161109 |